body{
    display: flex;
    width: 100%;
    height: 100vh;
    flex-direction: column;
}
header{
    height: 100px;
    width: 100%;
    min-width: 1000px;
    background-color: #0062CC;
    background-image: url(../img/tit.png);
    background-repeat: no-repeat;
    background-position: 100px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}
header>botton{
    margin-right: 40px;
    display: flex;
    background-color: rgba(255,255,255,0.9);
    width: 90px;
    height: 35px;
    font-size: 16px;
    font-weight: 600;
    justify-content: center;
    align-items: center;
    color: dodgerblue;
}
header>botton:hover{
    background-color: rgba(255,255,255,1);
}
.show{
    display: flex;
    flex-direction: row;
    border: 1px solid darkgray;
    width: 100%;
    min-width: 1000px;
    background-color: ghostwhite;
    height: 50px;
}
.admin{
    height: 100%;
    width: 250px;
    border-right: 1px darkgray solid;
    /* height: 35px; */
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    color: gray;
}
.item{
    height: 100%;
    flex-grow: 1;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-size: 16px;
    color: gray;
    padding-left: 40px;
}
#show-main{
    width: 100%;
    min-width: 1000px;
    display: flex;
    flex-direction: row;
    flex-grow: 1;
}
#left{
    width: 250px;
    display: flex;
    flex-direction: column;
    background-color: rgba(200,200,200,1);

}
#left>a{
    width: 100%;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    font-size: 18px;
    text-decoration: none;
}
#left>a:hover{
    background-color: white;
}
#left>a>img{
    margin-left: 50px;
    margin-right: 20px;
}
iframe{
    flex-grow: 1;
    outline: 0rem;
    border: 0px;
}